Both supplementary cards and relatives and friends cards are restricted by the main card, that is, the supplementary cards and relatives and friends cards are only valid if the main card can be used normally (within the validity period).
Membership cards are divided into individuals, enterprises and individual members. Master card membership fee 150 yuan for one year, and a friend and family card will be given away. A supplementary card costs 100 yuan a year, and a main card can carry two supplementary cards.